怎样使用灭火器步骤_怎样使用灭火器步骤

LujiangLeqiaoMiddleSchoolcarriedoutfireinspectionanddrillactivitiesTeacherZhangYongoftheGeneralAffairsOfficeexplainedthestepsofusingfireextinguishers"onelift,twopull,threehold,fourpressures"andprecautions.Thedrillincludestheuseoffire-fightingequipmentdrillsandfireextinguisheroperation. 技能和渗透率。 校长和dormitoriesarethetoppriorityofcampusfiresfiresfetywork，asplaceSwithHighPersonnel。 AfterfirefirefightingTrainingAnddrill，TheSchool的震撼力stafffurtherimpervirethefirethefirefighting...

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jiangxinanfeng：thefirstlessonoftheschoolstartstocarryoutfiresafetyeducation.onfebruary26,2024，theqinhuprimaryschool，nanf，nanf，engcounty，fuzhoucity，fuzhoucity，fuzhoucount，jiangxiprovince，jiangxiprovincecarrywithewiththecueththecueththecuctcuutandlyfrartrytrertherthecutbrortrytrertrytrertrytrertrytrertrytrycu.OutfiresafetyEducationOncampus基于孔隙式齿状虫发生...

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Qian'an,Hebei:Thesafetyofsmallclassroomsinsummeris"noholidays"Thisisthecorrectuseofportabledrypowderfireextinguishers..."OnJuly23,itwassummer,andLidianziVillage,ShaheyiTown,Qian'anCity,HebeiProvinceorganizedaconstructionplan.Summersafetyclassroomactivities.Hebeiwasinvitedtothescene...Firefightersexplainedtheuseofprotectivemasksandprecautionsforthechildren.PhotobyZouYajie."Throughtoday'sexplanation,Ihavelearnedalotofsafetyknowledgeaboutfirepreventionanddrowningprevention,Wemust ...

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